| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year | 1772 |
1.8%
|
| 2 | 1 to 5 years | 8678 |
8.9%
|
| 3 | 5 to 10 years | 25009 |
25.6%
|
| 4 | 10 to 20 years | 30313 |
31%
|
| 5 | 20 to 40 years | 21218 |
21.7%
|
| 6 | 40 to 60 years | 6871 |
7%
|
| 7 | 60 to 80 years | 2136 |
2.2%
|
| 8 | 80 years or more | 1726 |
1.8%
|
| 9 | 2 |
0%
|